UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/M/tvSWE2iacxsTf7kN2JrE0cqjmSd22omcIafM5g8=' 
WHERE 
  key_id = '5aec9512e8d58ace203a758f765a8b6e3508bce7bb71fe763a801f18a06d238f' 
  AND (
    token = 'Z/M/tvSWE2iacxsTf7kN2JrE0cqjmSd22omcIafM5g8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )